Автор |
Hu Xiang-Ming |
Автор |
Wang Fei |
Дата выпуска |
2007-02-01 |
dc.description |
It has been predicted that a driven three-level V atom can emit strongly correlated fluorescence photons in the presence of quantum interference. Here we examine the effects of quantum interference on the intensity correlation of fluorescence photons emitted from a driven three-level Λ atom. Unexpectedly, strong correlation occurs without quantum interference. The quantum interference tends to reduce the correlation function to a normal level. The essential difference between these two cases is traced to the different effects of quantum interference on coherent population trapping (CPT). For the V atom, quantum interference and coherent excitation combine to lead to CPT. For the Λ atom, however, the quantum interference tends to spoil CPT while the coherent excitation induces the effect. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Strong Correlation of Fluorescence Photons without Quantum Interference |
Тип |
paper |
DOI |
10.1088/0256-307X/24/2/033 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
24 |
Первая страница |
421 |
Последняя страница |
423 |
Аффилиация |
Hu Xiang-Ming; Department of Physics, Huazhong Normal University, Wuhan 430079 |
Аффилиация |
Wang Fei; Department of Physics, Huazhong Normal University, Wuhan 430079 |
Выпуск |
2 |